Class ConnectionClosedEvent

All Implemented Interfaces:
Serializable

public class ConnectionClosedEvent extends ConnectionEvent
MQ Connection closed Event. This event is generated by MQ and delivered to an application (if the connection event listener is set) when a connection is closed by MQ.
See Also:
  • Field Details

    • CONNECTION_CLOSED_SHUTDOWN

      public static final String CONNECTION_CLOSED_SHUTDOWN
      Connection closed event code - admin requested shutdown
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    • CONNECTION_CLOSED_RESTART

      public static final String CONNECTION_CLOSED_RESTART
      Connection closed event code - admin requested restart
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    • CONNECTION_CLOSED_ERROR

      public static final String CONNECTION_CLOSED_ERROR
      Connection closed event code - server error, e.g. out of memory.
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    • CONNECTION_CLOSED_KILL

      public static final String CONNECTION_CLOSED_KILL
      Connection closed event code - admin killed connection.
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    • CONNECTION_CLOSED_BROKER_DOWN

      public static final String CONNECTION_CLOSED_BROKER_DOWN
      Connection closed event code - broker crash.
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    • CONNECTION_CLOSED_NON_RESPONSIVE

      public static final String CONNECTION_CLOSED_NON_RESPONSIVE
      Connection closed event code - broker is not responsive.
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    • CONNECTION_CLOSED_LOST_CONNECTION

      public static final String CONNECTION_CLOSED_LOST_CONNECTION
      The above event codes are for events originated from the broker. Broker notifies MQ client runtime that the connection is closed. This event code is to represent that the MQ client runtime detects the connection to the broker is broken. This could be a network problem or broker crashed.
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  • Constructor Details

    • ConnectionClosedEvent

      public ConnectionClosedEvent(Connection conn, String evCode, String evMessage, jakarta.jms.JMSException jmse)
      Construct a connection closed event.
      Parameters:
      conn - the connection that the event is associated with. MQ may automatically reconnect to the same broker or a different broker depends on the client runtime configuration.
      evCode - the event code that represents this event object.
      evMessage - the event message that describes this event object.
      jmse - the JMSException that caused this event.
  • Method Details

    • getJMSException

      public jakarta.jms.JMSException getJMSException()
      Get the JMSException that caused the connection to be closed.
      Returns:
      the JMSException that caused the connection to be closed. return null if no JMSException associated with this event. Such as connection closed caused by admin requested shutdown.